Patents for F24F 7 - Ventilation (13,941)
08/2004
08/31/2004US6785114 Foraminous filter for use in air ionizer
08/31/2004US6782566 Enclosure comprising a functional bathtub underneath a hood
08/26/2004WO2004072558A1 Method and device for local ventilation by guiding airflow and separating airflow
08/26/2004US20040166796 Environmental improvement device for a storage body
08/26/2004US20040166795 Airlock system and method for protecting a toxic-free area
08/26/2004US20040166381 Ventilation of fuel cell power plant
08/26/2004DE202004008792U1 A building ventilation system has fan assisted extraction of air from rooms and entry to a vertical chimney only in the roof space or cellar
08/26/2004DE10134839B4 Einrichtung zum rauch- und feuerbeständigen Verschliessen eines Wand- oder Deckendurchbruchs Means for smoke and fire-resistant sealing a wall or ceiling collapse
08/25/2004EP1448937A1 Solar collector panel for heating ventilation air
08/25/2004EP1448935A1 Suction device and method for extracting gases, in particular for smoke removal in case of fire
08/25/2004CN2636140Y Indirect evaporation type fresh air scavenger
08/25/2004CN2636139Y Check air exhausting duct
08/25/2004CN2635767Y Automatic scavenging and flushing device for toilet
08/25/2004CN1163294C 空气净化器 Air Purifier
08/24/2004US6781136 Negative ion emitting method and apparatus therefor
08/24/2004US6780100 Dryer vent mounting block
08/24/2004US6780099 Roof ventilation system
08/24/2004US6779975 Duct fan unit
08/19/2004WO2004070208A1 Ventilation system with axial fan and integrated accelerator/deflector
08/19/2004DE10305113A1 Belüftungselement für einen Kühler Ventilation element for a cooler
08/18/2004EP1447629A1 Air circulating device
08/18/2004EP1188024B1 A method for heat and humidity exchange between two air streams and apparatus therefor
08/18/2004CN2634017Y Air ventilating smoking room
08/18/2004CN1521464A Multifunctional equipment integration system for underground ventilation and air conditioning
08/18/2004CN1521463A Air circulating device
08/18/2004CN1162201C Method and apparatus for purifying air using mixed liquid
08/17/2004US6777355 Manufacturing apparatus and manufacturing method for semiconductor device
08/17/2004US6776820 Integral hollow fiber membrane gas dryer and filtration device
08/17/2004US6776708 Smoke extraction system
08/17/2004US6776704 Exterior inlet/exhaust port
08/17/2004US6776152 Range hood
08/12/2004WO2004068038A1 Ventilation system
08/12/2004US20040156716 Air circulating device
08/12/2004US20040155028 Heater pipe for radon mitigation
08/12/2004US20040154269 System, device and method for the manufacture and handling of a substantially pure object
08/12/2004DE202004003309U1 Cooling of a computer cluster uses individual fans to draw air over motherboards with main fan to evacuate housing
08/12/2004DE10245208B4 Abluftrüsselsystem Exhaust trunk system
08/11/2004EP1445567A1 Grate plate for a grate cooler
08/11/2004EP1445549A1 Heat exchanger unit
08/11/2004EP1444057A1 Fume cupboard
08/11/2004EP1301262A4 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility
08/11/2004CN2632556Y Air injection purifier of closed room
08/11/2004CN2632555Y Separated window indoor between air raise and air pipe in building
08/11/2004CN2632361Y Fan of health building
08/11/2004CN1519863A Ventilation element for cooler
08/11/2004CN1519512A Exhaust hood purified though dipping path
08/11/2004CN1161571C Modular integrated terminals and associated systems for heating and cooling
08/10/2004US6773477 Portable motor vehicle cabin air purifier
08/10/2004US6773342 Contoured ventilation system for tile roofs
08/10/2004US6773341 Ventilating device for ventilating through a ridge
08/10/2004CA2418636A1 Fan muffler
08/05/2004WO2004065859A1 Heat exchanger unit
08/05/2004WO2004065858A1 Ventilation system
08/04/2004EP1442244A1 Pliable air duct with dust and condensation repellency
08/04/2004CN2630713Y Roofing ventilator
08/04/2004CN2630712Y Induced draft indoor air purifying ventilating apparatus
08/04/2004CN1517629A Single ventilation device with heat exchange function
08/04/2004CN1517622A Ventilation system of hypogee
08/04/2004CN1517621A Ventilation device
08/04/2004CN1517610A Cooling/heating system of air conditioner
08/04/2004CN1517608A Air-conditioning system
08/03/2004CA2300861C Modular integrated terminals and associated systems for heating and cooling
07/2004
07/29/2004WO2004063632A2 Accoustical smoke vent
07/29/2004US20040147214 Air feed system, air dezymotizing method, and system and method for transfer
07/29/2004US20040144045 Interior mounted cover having a breathable membrane for a roof ventilator
07/28/2004EP1440242A2 Smoke protection for rooms
07/28/2004CN2628925Y Indoor ventilator
07/28/2004CN2628924Y Automatic controlling ventilating system
07/28/2004CN2628131Y Wetting filtering and dust removing ventilating machine
07/28/2004CN1159549C Hood for microwave oven
07/28/2004CN1159548C Apparatus for cooling electrical equipment of air exhaust hood microwave oven
07/27/2004US6768090 Wall-mounted type microwave oven
07/27/2004US6767391 Honeycomb structure, for cleaning devices in the fabrication of semiconductors, liquid crystals, and optoelectronics, for example
07/27/2004US6767281 Passive venting device
07/27/2004US6767279 Ceiling vent assembly
07/27/2004US6766895 Work conveying system and traveling path sealing structure in the work conveying system
07/22/2004US20040142654 Acoustical smoke vent
07/22/2004DE102004001313A1 Lüftungsvorrichtung Ventilating device
07/21/2004CN1158489C Device for diffusing sterile air
07/21/2004CN1158044C Room cleaning cloth
07/20/2004US6765341 Fan having dust-proof apparatus
07/15/2004WO2004059219A1 Air-purifying device
07/15/2004WO2004057958A2 Fungus abatement system
07/15/2004US20040137837 Ventilation system for underground structure
07/15/2004US20040134712 Acoustic attenuator
07/15/2004US20040134212 Cooling/heating system of air conditioner
07/15/2004US20040134211 Air conditioning system
07/15/2004US20040134210 Adsorption element and air conditioning device
07/15/2004US20040134137 Unitary attic rafter vent and insulation dam assembly
07/15/2004DE202004005175U1 Regelklappe Damper
07/15/2004DE202004004432U1 Fassadenelement für Zu- und Abluft Facade element for supply and exhaust air
07/14/2004EP1437553A1 Ventilation device
07/14/2004CN2625780Y Air cleaning machine
07/14/2004CN1512112A Air conditioning system
07/14/2004CN1512110A Combined ventilation and air conditioning system
07/14/2004CN1157572C 空气净化器 Air Purifier
07/14/2004CA2417452A1 The vento-later snake
07/08/2004US20040132400 Air evacuating ventilator
07/08/2004US20040130271 Ion generator and air conditioning apparatus
07/08/2004DE10254890A1 Compressed air installation for fire containment in high rise building has low pressure chamber with ventilator and safety flap connected to extraction shaft